131141324324320 has 96 divisors (see below), whose sum is σ = 310984008048000. Its totient is φ = 52259706593280.

The previous prime is 131141324324249. The next prime is 131141324324323. The reversal of 131141324324320 is 23423423141131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131141324324323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767950306 + ... + 768121054.

It is an arithmetic number, because the mean of its divisors is an integer number (3239416750500).

Almost surely, 2^{131141324324320} is an apocalyptic number.

131141324324320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131141324324320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155492004024000).

131141324324320 is an abundant number, since it is smaller than the sum of its proper divisors (179842683723680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131141324324320 is a wasteful number, since it uses less digits than its factorization.

131141324324320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188748 (or 188740 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 131141324324320 its reverse (23423423141131), we get a palindrome (154564747465451).

The spelling of 131141324324320 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred twenty-four million, three hundred twenty-four thousand, three hundred twenty".